Solid-state source power supply system and solid-state source system

Abstract

The utility model discloses a solid state source power supply system and a solid state source system, comprising a printed circuit board which is provided with a first primary DC-DC converter electrically connected with an external power supply and a secondary DC-DC converter electrically connected with a solid state source. The first primary DC-DC converter is electrically connected with the secondary DC-DC converter, and the secondary DC-DC converter comprises a first voltage output circuit, a second voltage output circuit and a third voltage output circuit which are electrically connected with the solid state source. According to the utility model, by arranging the first primary DC-DC converter and the secondary DC-DC converter on the printed circuit board, the integration level is improved, and the external power supply is converted into various different output voltages through the first primary DC-DC converter and the secondary DC-DC converter, so that different power supply requirements of the solid state source are met; the cost is reduced, and the anti-interference performance and the stability are improved through the two-stage DC-DC converter.

Description

Technical Field

[0001] This utility model relates to the field of solid-state power supply technology, and in particular to a solid-state power supply system and a solid-state power supply system. Background Technology

[0002] A solid-state source is a device that uses solid-state active components to generate microwave signals. Unlike vacuum devices, it has advantages such as small size, low power consumption, and long lifespan. With the development of solid-state source technology, solid-state source equipment is increasingly used in industries such as radar, communications, and medicine.

[0003] Solid-state power supply modules are essential components of solid-state power devices, playing a crucial role. Currently, existing solid-state power supply methods directly replace matching DC-to-DC power supply modules according to the power requirements of different solid-state power sources. However, existing solid-state power sources typically require different voltages, resulting in high costs, inability to integrate multiple different supply voltages, low integration, and poor interference resistance and stability. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing solid-state power supply methods, such as high cost, inability to integrate multiple different power supply voltages, low integration, poor anti-interference and stability, and to provide a solid-state power supply system and solid-state power supply system.

[0005] The present invention provides a solid-state power supply system, including a printed circuit board. The printed circuit board is provided with a first-stage DC-DC converter electrically connected to an external power source and a second-stage DC-DC converter electrically connected to a solid-state source. The first-stage DC-DC converter is electrically connected to the second-stage DC-DC converter. The second-stage DC-DC converter includes a first voltage output circuit, a second voltage output circuit, and a third voltage output circuit electrically connected to the solid-state source.

[0006] In one of the alternative technical solutions, the printed circuit board is further provided with a second-stage DC-DC converter electrically connected to an external power supply. The second-stage DC-DC converter includes a fourth voltage output circuit electrically connected to the power amplifier of the solid-state source.

[0007] In one alternative technical solution, the first voltage output circuit includes a first resistor, a first capacitor, a second capacitor, and a third capacitor.

[0008] One end of the first resistor is electrically connected to the first output terminal of the secondary DC-DC converter, and the other end of the first resistor is electrically connected to the radio frequency circuit.

[0009] One end of the first capacitor, the second capacitor, and the third capacitor is electrically connected to the first output terminal of the secondary DC-DC converter, and the other end of the first capacitor, the second capacitor, and the third capacitor is grounded.

[0010] In one alternative technical solution, the second voltage output circuit includes a second resistor, a fourth capacitor, a fifth capacitor, and a sixth capacitor.

[0011] One end of the second resistor is electrically connected to the second output terminal of the secondary DC-DC converter, and the other end of the second resistor is electrically connected to the first port of the digital-to-analog converter of the control system.

[0012] One end of the fourth, fifth, and sixth capacitors is electrically connected to the second output terminal of the secondary DC-DC converter, and the other end of the fourth, fifth, and sixth capacitors is grounded.

[0013] In one of the alternative technical solutions, the second voltage output circuit further includes a screen output port electrically connected to the human-machine interaction screen, and the other end of the second resistor is electrically connected to the screen output port.

[0014] In one alternative technical solution, the third voltage output circuit includes a third resistor, a seventh capacitor, an eighth capacitor, a ninth capacitor, and a digital-to-analog output port electrically connected to the second port of the digital-to-analog converter of the control system.

[0015] One end of the third resistor is electrically connected to the third output terminal of the secondary DC-DC converter, and the other end of the third resistor is electrically connected to the digital-to-analog output port.

[0016] One end of the seventh capacitor, the eighth capacitor, and the ninth capacitor is electrically connected to the third output terminal of the secondary DC-DC converter, and the other end of the seventh capacitor, the eighth capacitor, and the ninth capacitor is grounded.

[0017] In one of the alternative technical solutions, the third voltage output circuit further includes a communication output port electrically connected to the communication unit of the control system, and the other end of the third resistor is electrically connected to the communication output port.

[0018] In one of the alternative technical solutions, the third voltage output circuit further includes a temperature sensor output port electrically connected to the temperature sensor, and the other end of the third resistor is electrically connected to the temperature sensor output port.

[0019] In one of the alternative technical solutions, the third voltage output circuit further includes a flow rate sensor output port electrically connected to the flow rate sensor, and the other end of the third resistor is electrically connected to the flow rate sensor output port.

[0020] The present invention also provides a solid-state source system, including a solid-state source and a solid-state source power supply system as described above, wherein the solid-state source is electrically connected to the solid-state source power supply system.

[0021] The above technical solution has the following beneficial effects: by setting a first-stage DC-DC converter and a second-stage DC-DC converter on the printed circuit board, the integration is improved, and the external power supply is converted into a variety of different output voltages through the first-stage DC-DC converter and the second-stage DC-DC converter, which can simultaneously meet the different power supply requirements of the solid-state source, reduce costs, and improve anti-interference and stability through the two-stage DC-DC converter. Attached Figure Description

[0022] The disclosure of this utility model will become more readily understood by referring to the accompanying drawings. It should be understood that these drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings:

[0023] Figure 1 A schematic diagram of a solid-state power supply system provided in an embodiment of this utility model;

[0024] Figure 2 for Figure 1 The circuit structure diagram of the first-stage DC-DC converter is shown below;

[0025] Figure 3 for Figure 1 The circuit structure diagram of the second-stage DC-DC converter is shown below;

[0026] Figure 4 for Figure 1 The circuit diagram of the two-stage DC-DC converter is shown. Detailed Implementation

[0027] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0028] It is readily understood that, based on the technical solution of this utility model, various structural and implementation methods can be interchanged by those skilled in the art without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0029] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the structures shown in the accompanying drawings. They are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.

[0030] like Figures 1-4 As shown, an embodiment of the present invention provides a solid-state power supply system, including a printed circuit board 10. The printed circuit board 10 is provided with a first-stage DC-DC converter 11 electrically connected to an external power supply 20 and a second-stage DC-DC converter 12 electrically connected to a solid-state source. The first-stage DC-DC converter 11 and the second-stage DC-DC converter 12 are electrically connected. The second-stage DC-DC converter 12 includes a first voltage output circuit 121, a second voltage output circuit 122 and a third voltage output circuit 123 electrically connected to the solid-state source.

[0031] The solid-state power supply system provided by this utility model is used for powering solid-state power supply systems, including a solid-state power source, a solid-state power supply control system, a human-machine interface screen, a temperature sensor, a flow rate sensor, etc.

[0032] The solid-state source system provided in this embodiment mainly includes a first-stage DC-DC converter 11 and a second-stage DC-DC converter 12, which are disposed on the front side of the printed circuit board 10.

[0033] The first-stage DC-DC converter 11 is used to convert the 24V external power supply 20 into a 12V power supply. The second-stage DC-DC converter 12 is used to convert the 12V power supply converted by the first-stage DC-DC converter 11 into a first output voltage, a second output voltage, and a third output voltage. These voltages are respectively supplied through the first voltage output circuit 121 to power the radio frequency circuit of the solid-state source, the second voltage output circuit 122 to power the control system and human-machine interface screen of the solid-state source, and the third voltage output circuit 123 to power the temperature sensor, flow sensor, and communication unit of the control system of the solid-state source.

[0034] The first output voltage is 5.5V, the second output voltage is 5V, and the third output voltage is 3.3V.

[0035] The printed circuit board 10 is made of glass-reinforced epoxy resin laminate composite material, which further reduces costs.

[0036] The secondary DC-DC converter 12 is preferably a linear regulator.

[0037] This invention improves integration by setting a first-stage DC-DC converter and a second-stage DC-DC converter on a printed circuit board. The first-stage DC-DC converter and the second-stage DC-DC converter convert the external power supply into a variety of different output voltages, which can simultaneously meet the different power supply requirements of solid-state sources, reduce costs, and improve anti-interference and stability through the two-stage DC-DC converter.

[0038] In one embodiment, the printed circuit board 10 is further provided with a second-stage DC-DC converter 13 electrically connected to an external power supply 20. The second-stage DC-DC converter 13 includes a fourth voltage output circuit 131 electrically connected to a power amplifier of a solid-state source.

[0039] The second-stage DC-DC converter 13 converts the 24V external power supply 20 into a fourth output voltage, which is then used by the fourth voltage output circuit 131 to power the power amplifier of the solid-state source, further meeting the different power supply requirements of the solid-state source and improving integration. The fourth output voltage is 6V.

[0040] In one embodiment, the first voltage output circuit 121 includes a first resistor R20, a first capacitor C34, a second capacitor C35, and a third capacitor C36.

[0041] One end of the first resistor R20 is electrically connected to the first output terminal of the second-stage DC-DC converter 12, and the other end of the first resistor R20 is electrically connected to the radio frequency circuit.

[0042] One end of the first capacitor C34, the second capacitor C35, and the third capacitor C36 are electrically connected to the first output terminal of the two-stage DC-DC converter 12, and the other end of the first capacitor C34, the second capacitor C35, and the third capacitor C36 are grounded.

[0043] The first resistor R20, along with the first capacitor C34, the second capacitor C35, and the third capacitor C36, are connected in parallel at the first output terminal of the second-stage DC-DC converter 12. This converts the 12V voltage output from the first-stage DC-DC converter 11 into the first output voltage, thereby powering the radio frequency circuit of the solid-state source.

[0044] It should be noted that the specific values ​​of the first resistor R20, the first capacitor C34, the second capacitor C35, and the third capacitor C36 can be set according to user requirements, as long as they can convert the 12V voltage output from the first-stage DC-DC converter 11 into the first output voltage.

[0045] In one embodiment, the second voltage output circuit 122 includes a second resistor R23, a fourth capacitor C47, a fifth capacitor C48, and a sixth capacitor C49.

[0046] One end of the second resistor R23 is electrically connected to the second output terminal of the second-stage DC-DC converter 12, and the other end of the second resistor R23 is electrically connected to the first port of the digital-to-analog converter of the control system.

[0047] One end of the fourth capacitor C47, the fifth capacitor C48, and the sixth capacitor C49 is electrically connected to the second output terminal of the secondary DC-DC converter 12, and the other end of the fourth capacitor C47, the fifth capacitor C48, and the sixth capacitor C49 is grounded.

[0048] The second resistor R23, along with the fourth capacitor C47, the fifth capacitor C48, and the sixth capacitor C49, are connected in parallel at the second output terminal of the second-stage DC-DC converter 12. This converts the 12V voltage output from the first-stage DC-DC converter 11 into the second output voltage, thus providing a reference voltage for the digital-to-analog converter of the control system.

[0049] It should be noted that the specific values ​​of the second resistor R23, the fourth capacitor C47, the fifth capacitor C48, and the sixth capacitor C49 can be set according to user requirements, as long as they can convert the 12V voltage output from the first-stage DC-DC converter 11 into the second output voltage.

[0050] In one embodiment, in order to facilitate power supply to the human-computer interaction screen, the second voltage output circuit 122 further includes a screen output port electrically connected to the human-computer interaction screen, and the other end of the second resistor R23 is electrically connected to the screen output port.

[0051] In one embodiment, the third voltage output circuit 123 includes a third resistor R26, a seventh capacitor C52, an eighth capacitor C53, a ninth capacitor C54, and a digital-to-analog output port electrically connected to the second port of the digital-to-analog converter of the control system.

[0052] One end of the third resistor R26 is electrically connected to the third output terminal of the second-stage DC-DC converter 12, and the other end of the third resistor R26 is electrically connected to the digital-to-analog output port.

[0053] One end of the seventh capacitor C52, the eighth capacitor C53, and the ninth capacitor C54 is electrically connected to the third output terminal of the two-stage DC-DC converter 12, and the other end of the seventh capacitor C52, the eighth capacitor C53, and the ninth capacitor C54 is grounded.

[0054] The third resistor R26, along with the seventh capacitor C52, the eighth capacitor C53, and the ninth capacitor C54, is connected in parallel at the third output terminal of the second-stage DC-DC converter 12. This converts the 12V voltage output from the first-stage DC-DC converter 11 into the third output voltage, and supplies power to the digital-to-analog converter of the control system through the digital-to-analog output port.

[0055] It should be noted that the specific values ​​of the third resistor R26, the seventh capacitor C52, the eighth capacitor C53, and the ninth capacitor C54 can be set according to user requirements, as long as they can convert the 12V voltage output from the first-stage DC-DC converter 11 into the third output voltage.

[0056] In one embodiment, the third voltage output circuit 123 further includes a communication output port electrically connected to the communication unit of the control system, and the other end of the third resistor R26 is electrically connected to the communication output port.

[0057] The communication unit includes one or more of RS485 communication units, Ethernet communication units, and CAN bus communication units, and the communication output port facilitates power supply to the communication unit of the control system.

[0058] In one embodiment, to facilitate powering the temperature sensor, the third voltage output circuit 123 further includes a temperature sensor output port electrically connected to the temperature sensor, and the other end of the third resistor R26 is electrically connected to the temperature sensor output port.

[0059] In one embodiment, to facilitate powering the flow rate sensor, the third voltage output circuit 123 further includes a flow rate sensor output port electrically connected to the flow rate sensor, and the other end of the third resistor R26 is electrically connected to the flow rate sensor output port.

[0060] The present invention also provides a solid-state source system, including a solid-state source and a solid-state source power supply system as described above, wherein the solid-state source is electrically connected to the solid-state source power supply system.

[0061] The above description is merely the principle and preferred embodiment of this utility model. It should be noted that, for those skilled in the art, several other modifications can be made based on the principle of this utility model, and these modifications should also be considered within the scope of protection of this utility model.

Claims

1. A solid-state power supply system, characterized in that, The device includes a printed circuit board, on which a first-stage DC-DC converter electrically connected to an external power source and a second-stage DC-DC converter electrically connected to a solid-state source are provided. The first-stage DC-DC converter is electrically connected to the second-stage DC-DC converter. The second-stage DC-DC converter includes a first voltage output circuit, a second voltage output circuit, and a third voltage output circuit electrically connected to the solid-state source. The first voltage output circuit outputs a first output voltage, the second voltage output circuit outputs a second output voltage, and the third voltage output circuit outputs a third output voltage. The first output voltage, the second output voltage, and the third output voltage are different.

2. The solid-state power supply system as described in claim 1, characterized in that, The printed circuit board is also provided with a second-stage DC-DC converter that is electrically connected to an external power supply. The second-stage DC-DC converter includes a fourth voltage output circuit that is electrically connected to the power amplifier of the solid-state source.

3. The solid-state power supply system as described in claim 1 or 2, characterized in that, The first voltage output circuit includes a first resistor, a first capacitor, a second capacitor, and a third capacitor. One end of the first resistor is electrically connected to the first output terminal of the secondary DC-DC converter, and the other end of the first resistor is electrically connected to the radio frequency circuit. One end of the first capacitor, the second capacitor, and the third capacitor is electrically connected to the first output terminal of the secondary DC-DC converter, and the other end of the first capacitor, the second capacitor, and the third capacitor is grounded.

4. The solid-state power supply system as described in claim 1 or 2, characterized in that, The second voltage output circuit includes a second resistor, a fourth capacitor, a fifth capacitor, and a sixth capacitor. One end of the second resistor is electrically connected to the second output terminal of the secondary DC-DC converter, and the other end of the second resistor is electrically connected to the first port of the digital-to-analog converter of the control system. One end of the fourth, fifth, and sixth capacitors is electrically connected to the second output terminal of the secondary DC-DC converter, and the other end of the fourth, fifth, and sixth capacitors is grounded.

5. The solid-state power supply system as described in claim 4, characterized in that, The second voltage output circuit also includes a screen output port electrically connected to the human-machine interaction screen, and the other end of the second resistor is electrically connected to the screen output port.

6. The solid-state power supply system as described in claim 1 or 2, characterized in that, The third voltage output circuit includes a third resistor, a seventh capacitor, an eighth capacitor, a ninth capacitor, and a digital-to-analog output port electrically connected to the second port of the digital-to-analog converter of the control system. One end of the third resistor is electrically connected to the third output terminal of the secondary DC-DC converter, and the other end of the third resistor is electrically connected to the digital-to-analog output port. One end of the seventh capacitor, the eighth capacitor, and the ninth capacitor is electrically connected to the third output terminal of the secondary DC-DC converter, and the other end of the seventh capacitor, the eighth capacitor, and the ninth capacitor is grounded.

7. The solid-state power supply system as described in claim 6, characterized in that, The third voltage output circuit also includes a communication output port electrically connected to the communication unit of the control system, and the other end of the third resistor is electrically connected to the communication output port.

8. The solid-state power supply system as described in claim 6, characterized in that, The third voltage output circuit also includes a temperature sensor output port electrically connected to the temperature sensor, and the other end of the third resistor is electrically connected to the temperature sensor output port.

9. The solid-state power supply system as described in claim 6, characterized in that, The third voltage output circuit also includes a flow velocity sensor output port electrically connected to the flow velocity sensor, and the other end of the third resistor is electrically connected to the flow velocity sensor output port.

10. A solid-state source system, characterized in that, It includes a solid-state source and a solid-state source power supply system as described in any one of claims 1-9, wherein the solid-state source is electrically connected to the solid-state source power supply system.

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